Toshiba KK-1600, Service Manual

Page 1: ...STAPLER KK 1600 File No 31100019 ...

Page 2: ...asically the machine should not be operated with any parts removed or disassembled 7 Delicate parts for preventing safety hazard problems such as breakers thermofuses fuses door switches sensors etc if any should be handled installed adjusted correctly 8 Use suitable measuring instruments and tools 9 During servicing or maintenance work be sure to check the serial No plate and other cautionary lab...

Page 3: ...Board Assembly 2 5 3 OPERATIONAL DESCRIPTION 3 1 3 1 General Description 3 1 3 2 Block Diagram 3 1 3 3 Detection of Abnormal Status 3 2 3 4 Flow Chart 3 3 4 MECHANICAL DESCRIPTION 4 1 4 1 Mechanism Drawing 4 1 4 2 Staple Operation 4 1 5 CIRCUIT DESCRIPTION 5 1 5 1 PWA Block Diagram 5 1 5 2 Functional Description 5 1 5 3 Signal Description 5 2 5 4 Timing Charts 5 3 6 DISASSEMBLY AND REPLACEMENT 6 1...

Page 4: ... method No of sheets stapled 52g m2 paper 2 sheets to 80g m2 paper 50 sheets 52g m2 paper 2 sheets to 80g m2 paper 48 sheets 200g m2 2 sheets Paper thickness Max 5 5 mm Staple capacity 5000 staples Dimensions 257 W x 423 D x 173 H mm Weight Approx 3 4 kg Power supply 100V 240V Supplied from copier ...

Page 5: ...October 2000 TOSHIBA TEC 2 1 KK 1600 OUTLINE 2 OUTLINE 2 1 Names of Various Components STP 02 01 01 STP 02 01 02 STP power code STP staple unit STP staple cartridge STP base STP power lamp ...

Page 6: ...KK 1600 OUTLINE 2 2 October 2000 TOSHIBA TEC 2 2 Layout of Electrical Parts STP 02 02 01 STP 02 02 02 STP AC adapter STP1 STP LED PWA M1 SW2 SW1 SEN1 SEN2 STP2 ...

Page 7: ... STP sensor PWA STP LED PWA Function Detects the open close state of the cover during staple replacement etc Detects the presence or absence of staples Detects the loading of the paper to be stapled Detects the home position of the drive section Drive the stapler PWA which controls the stapler PWA which relays the sensor signals and motor drive signals PWA on which the power lamp LED is installed ...

Page 8: ...4 5 6 7 1 2 3 4 5 6 7 AC adapter STP cover open switch STP motor STP staple empty switch STP home position sensor STP paper set sensor STP LED PWA Staple unit STP CONT PWA STP sensor PWA GND 24V 24V COVER GND CN1 H P 5V GND Empty CW CCW 5V GND GND LED Set J1 J2 J3 1 2 3 J4 1 2 J5 1 2 CN3 1 2 CN2 M AC IN ...

Page 9: ...H10109 02 MADE IN JAPAN JP16 D9 C11 2 J5 1 FU1 J1 D8 2 1 3 JP11 JP12 8 JP14 JP10 Q1 1 J4 3 1 1 7 JP2 JP1 JP5 D5 D7 D4 Q7 Q5 S Q6 S Q4 S D G D S G D G G JP6 W J3 JP15 C6 C16 C19 C9 0 R16 R14 D6 C8 1 2 J2 I O G Q3 JP13 C4 Q2 1 D2 C3 9 D3 D10 JP17 C5 JP9 JP8 D1 C1 JP7 JP3 JP4 1 1 2 STP 02 04 01 ...

Page 10: ...dapter in the STP and used as a power supply for the STP 3 2 Block Diagram The STP consists of the AC adapter STP CONT PWA sensors power indicator LED staple unit etc The staple unit consists of the STP motor STP Sensor PWA for relaying the sensor signals mechanical drive section etc STP 03 02 01 M STP motor Staple unit AC adapter STP CONT PWA STP sensor PWA 24V J1 J2 STP cover open switch STP pap...

Page 11: ... all the operation is disabled while the cover is open When the STP cover is closed the delivery of the power supply is resumed to light the STP power lamp and enable stapling Staple Empty Detection Upon detecting a staple empty state the STP staple empty switch resets the motor drive circuit so that the motor does not operate even if the STP paper set sensor detects the presence of paper This err...

Page 12: ... STP cover open switch Copier power ON STP power lamp OFF STP power lamp ON Open Close STP staple empty switch OK OK Load paper into STP STP paper set sensor ON STP motor operates to start stapling Stampling stopped Supply staples NG STP 03 04 01 3 4 Flow Chart ...

Page 13: ...en the presence of paper is detected if staples are available the STP motor is operated to drive the gears and cams to perform staple operation If no staples are available the STP does not operate until staples are supplied When one time of staple operation is finished the STP returns to its original state and stands by until the next presence of paper is detected Staples are loaded in the cartrid...

Page 14: ...he home position for some reason even if a fixed time approx 900 ms has elapsed after the CW signal turns ON the CW signal turns OFF and 100 ms later the CCW signal is turned ON changing from Low to High to operate the STP motor reversely In practice however if the STP has locked up mechanically an overload occurs so that the fuse installed on the STP CONT PWA will blow or the protective circuit o...

Page 15: ... STP sensor PWA and detects the home position every stapling The STP staple empty switch detects the presence or absence of staples A microswitch is used for the sensor When staples have run out or no cartridge is mounted the signal is detected at Low level Signal Name STPCOV STPPSET STPHP STPEMP Part Name STP cover open switch STP paper set sensor STP home position sensor STP staple empty switch ...

Page 16: ...on Staple operation When staples have run out during operation STP paper set sensor STP staple empty switch STP home position sensor CW CCW L H L H L H L H L H 200ms 858ms L H L H L H L H L H 200ms 200ms STP paper set sensor STP staple empty switch STP home position sensor CW CCW No staples ...

Page 17: ...verse operation When the stapler is not at the home position at power on time STP paper set sensor STP staple empty switch STP home position sensor CW CCW 200ms 900ms L H L H L H L H L H 100ms STP paper set sensor STP staple empty switch STP home position sensor CW CCW L H L H L H L H L H L H 60ms POWER ON ...

Page 18: ...Pull STP cover to release one hook and open STP cover Fig 6 1 2 Release 2 hooks and detach STP cover Fig 6 2 B STP bottom cover F 1 Remove one screw and detach connector cover Fig 6 4 STP cover Hook STP cover Connector cover Screw 314 1 314 2 315 3 Release 2 hooks and remove STP staple car tridge Fig 6 3 321 1 STP staple cartridge ...

Page 19: ... 6 6 5 Remove 2 screws release 2 hooks and remove stapler Fig 6 7 6 Remove one screw and detach STP bottom cover F Fig 6 8 Manual pocket Power cable Hook Stapler Screw STP bottom cover F Screw 316 2 317 318 2 Remove 2 screws and remove connector plate 3 Release 2 hooks and detach connector Fig 6 5 Connector plate Screw Hook 316 1 ...

Page 20: ...ve one screw release 5 hooks and de tach STP staple cover Fig 6 10 E STP cover open switch 1 Detach STP cover See Fig 6 1 and 6 2 2 Remove STP staple cartridge See Fig 6 3 3 Remove stapler See Fig 6 4 to 6 7 4 Detach STP bottom cover See Fig 6 9 5 Detach STP staple cover See Fig 6 10 6 Detach one connector from STP controller PWA J2 and release 3 clamps Screw Screw STP bottom cover R STP staple co...

Page 21: ...move stapler See Fig 6 4 to 6 7 2 Detach STP bottom cover R See Fig 6 9 3 Remove AC adapter See Fig 6 13 4 Detach one connector from STP controller PWA J5 and release 2 clamps Fig 6 14 5 Remove one screw and remove STP LED PWA Fig 6 15 STP controller PWA connector clamp J5 Screw STP LED PWA 322 2 322 3 Fig 6 13 Power cord AC adapter AC adapter jack 322 1 F AC adapter 1 Remove stapler See Fig 6 4 t...

Page 22: ...e Fig 6 9 6 Detach STP staple cover See Fig 6 10 7 Remove STP cover open switch See Fig 6 11 and 6 12 8 Remove AC adapter See Fig 6 13 9 Remove STP LED PWA See Fig 6 14 and 6 15 8 Remove STP base stay assembly See Fig 6 16 and 6 17 9 Remove 2 screws and remove STP stay Fig 6 18 325 Screw STP stay J STP controller PWA 1 Remove stapler See FIG 6 4 to 6 7 2 Detach STP bottom cover R See FIG 6 9 3 Det...

Page 23: ...ig 6 4 to 6 7 2 Detach STP bottom cover R See Fig 6 9 3 Remove STP base stay assembly See Fig 6 16 and 6 17 4 Detach the connectors from STP controller PWA J3 J4 and release 2 clamps Clamp J3 J4 Screw STP staple unit 327 328 Fig 6 20 5 Remove 2 screws and remove STP staple unit Fig 6 21 STP controller PWA ...

Page 24: ...1 1 KANDA NISHIKI CHO CHIYODA KU TOKYO 101 8842 JAPAN ...